Alert archive / Colorado / Flash Flood Warnings in 1996
Flash Flood Warning 3, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this flash flood warning at Jul 18, 1996, 2:05 PM MDT for Elbert County, Lincoln County, Colorado. It was in force for 85 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 18, 1996, 2:05 PM MDT (20:05 UTC)
- Expired
- Jul 18, 1996, 3:30 PM MDT
- In force
- 85 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Whole counties
Counties Elbert County, CO, Lincoln County, CO
The radar
The Pueblo radar (KPUX), 81 km from the middle of the area, began a volume at 20:04 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Denver, CO (KDNR), launched 12:00Z, 8.1 hours before the alert went out and 96 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 34 J/kg
- Mixed-layer CIN
- -311 J/kg
- Mixed-layer LCL
- 2062 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- -45 m²/s²
- 0-3 km storm-relative helicity
- 60 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KDEN 182007 COR
FFWDEN
COC039-073-182130-
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE DENVER CO
205 PM MDT THU JUL 18 1996
THE NATIONAL WEATHER SERVICE IN DENVER HAS ISSUED A FLASH FLOOD
WARNING EFFECTIVE UNTIL 330 PM MDT FOR PEOPLE IN THE FOLLOWING
COUNTIES
IN EAST CENTRAL COLORADO
SOUTHEASTERN ELBERT AND CENTRAL LINCOLN
INCLUDING THE FOLLOWING LOCATIONS
KUTCH...MATHESON AND SIMLA
AT 200 PM MDT WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY
RAIN...WITH RADAR ESTIMATES OF 2 TO 3 INCHES OF RAIN FROM A
STATIONARY THUNDERSTORM IN EXTREME SOUTHEAST ELBERT COUNTY.
AT 155 PM MDT THE PUBLIC 10 MILES SOUTHWEST OF MATHESON REPORTED
VERY HEAVY RAIN...AND SOME FLOODING OF FIELDS AND DRAINAGE DITCHES.
BECAUSE OF THE STATIONARY NATURE OF THIS STORM...ANOTHER 1 TO 2
INCHES OF RAIN MAY FALL FROM THIS STORM IN THE NEXT HOUR.
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS. DO NOT ATTEMPT TO CROSS SWIFTLY FLOWING WATERS OR WATERS
OF UNKNOWN DEPTH BY FOOT OR BY AUTOMOBILE. IF YOUR VEHICLE STALLS,
ABANDON IT IMMEDIATELY AND SEEK HIGHER GROUND.
TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT AGENCY
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
DENVER.
BAKER
LAT...LON 3921 10361 3890 10367 3888 10405 3919 10405What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Jul 18, 10:22 AM MDT, 3 hours 43 minutes before
COZ001>008-181700- SPECIAL FIRE DANGER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 1015 AM MDT THU JUL 18 1996 ...FIRE DANGER HIGH TO VERY HIGH ACROSS WESTERN COLORADO... LAND MANAGERS IN COLORADO REPORT THE FIRE DANGER TO BE VERY HIGH ACROSS NORTHWESTERN AND WEST CENTRAL COLORADO TODAY...INCLUDING AREAS AROUND GRAND JUNCTION...CRAIG...DINOSAUR NATIONAL MONUMENT...AND BROWNS PARK WILDLIFE REFUGE. THE REST OF WESTERN COLORADO HAD HIGH FIRE DANGER. NINE NEW FIRES WERE REPORTED IN COLORADO YESTERDAY. WHILE SOME PLACES HAVE RECEIVED SIGNIFICANT THUNDERSTORM RAINS...MOST AREAS STILL HAVE EXTREMELY DRY GRASS AND BRUSH. CONDITIONS REMAIN FAVORABLE FOR FIRES TO START AND SPREAD QUICKLY. FIRE BANS REMAIN IN EFFECT IN MANY AREAS...AND EXTREME CAUTION SHOULD BE USED WHERE BURNING IS ALLOWED. CHECK WITH LOCAL AUTHORITIES SUCH AS THE FOREST SERVICE AND COUNTY SHERIFFS FOR DETAILS ON FIRE RESTRICTIONS. HOT WEATHER IS EXPECTED TO CO&NTINUE THROUGHT THIS WEEKEND WITH LIMITED THUNDERSTORM ACTIVITY...SO THE FIRE DANGER WILL REMAIN HIGH TO VERY HIGH ACROSS MOST OF WESTERN COLORADO. PLEASE REPORT ANY FIRES TO LOCAL LAW ENFORCEMENT AGENCIES. GIMMESTAD
Special weather statement, Jul 18, 11:36 AM MDT, 2 hours 29 minutes before
COZ030-032>050-190600- SIGNIFICANT WEATHER OUTLOOK FOR NORTHEAST AND NORTH CENTRAL COLORADO NATIONAL WEATHER SERVICE DENVER CO 1130 AM MDT THU JUL 18 1996 THIS OUTLOOK PERTAINS TO THE FOLLOWING COLORADO COUNTIES ADAMS ARAPAHOE BOULDER CLEAR CREEK DENVER DOUGLAS ELBERT GILPIN GRAND JACKSON JEFFERSON LARIMER LINCOLN LOGAN MORGAN PARK PHILLIPS SEDGWICK SUMMIT WASHINGTON WELD SYNOPSIS...AN UPPER LEVEL WEATHER DISTURBANCE OVER SOUTHWEST COLORADO IS FORECAST TO TRACK NORTHEAST ACROSS NORTHEAST COLORADO THIS AFTERNOON AND EARLY THIS EVENING. THIS SYSTEM WILL PROVIDE THE ENERGY AND MOISTURE NEEDED TO PRODUCE SLOW MOVING THUNDERSTORMS CAPABLE OF LOCALLY HEAVY RAIN. AREAS IN AND NEAR THE FRONT RANGE FOOTHILLS WILL BE PRONED TO FLASH FLOODING IF HEAVY RAINFALL SHOULD DEVELOP. RAINFALL AMOUNTS OF 1 TO 2 INCHES WILL BE POSSIBLE FROM SLOW MOVING STORMS. SHOWERS AND THUNDERSTORMS ARE EXPECTED TO MOVE NORTH-NORTHEAST ALONG THE FRONT RANGE...WITH ADDITIONAL THUNDERSTORMS DEVELOPING ON THE NORTHEAST PLAINS WITH AFTERNOON HEATING. SEVERE WEATHER IS NOT ANTICIPATED TODAY. ALTHOUGH THUNDERSTORMS LATE THIS AFTERNOON AND EVENING MAY PRODUCE HAIL...BRIEF HEAVY RAINFALL AND STRONG GUSTY WINDS. STORM SPOTTERS ARE URGED TO REPORT SIGNIFICANT RAINFALL AMOUNTS AND ANY FLASH FLOODING TO THE NATIONAL WEATHER SERVICE. IN ADDITION...STORM SPOTTER ACTIVATION MAY BE NEEDED AFTER 1 PM THIS AFTERNOON IN THE EVENT SEVERE WEATHER SHOULD DEVELOP. BAKER
Special weather statement, Jul 18, 1:43 PM MDT, 22 minutes before
COZ040-041-043>047-049-182030- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DENVER CO 140 PM MDT THU JUL 18 1996 ...SLOW MOVING THUNDERSTORMS DEVELOPING ALONG STATIONARY BOUNDARY... AT 135 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED AN AREA OF THUNDERSTORMS STRETCHING NORTHEAST ALONG A BOUNDARY FROM SOUTHERN DOUGLAS AND ELBERT COUNTIES TO NORTHERN WASHINGTON COUNTY. THE STRONGEST THUNDERSTORM ALONG THIS BOUNDARY WAS LOCATED IN EXTREME SOUTHERN ELBERT COUNTY 6 MILES WEST OF KUTCH...OR ABOUT 25 MILES SOUTHWEST OF LIMON. THUNDERSTORMS ALONG THIS BOUNDARY WERE MOVING NORTHEAST AT 5 TO 10 MILES PER HOUR. RAINFALL AMOUNTS OF 1 TO 1 1/2 INCHES TOGETHER WITH SMALL HAIL ARE POSSIBLE WITH THESE STORMS. PEOPLE SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER AND MOVE TO A PLACE OF SAFETY IF BAD WEATHER APPROACHES. DANGEROUS LIGHTNING...SMALL HAIL...HEAVY RAIN...AND GUSTY WINDS WILL OCCUR WITH THESE STORM. BAKER
Nearby
Flash Flood Warnings in Colorado, 1996Every flash flood warning in 1996
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.